Principal Signal Processing Engineer

Job Description At u-blox, we push the frontiers of satellite navigation -- from traditional GNSS to emerging LEO and hybrid positioning technologies. Our HPA Technology Team bridges the gap between research and product innovation, developing algorithms that define the next generation of resilient, trustworthy, and high-performance PNT solutions. We’re looking for a research-driven engineer who enjoys working hands-on with algorithms, simulations, and real receivers -- a technical leader who can turn advanced concepts into tangible products used by millions.This position can be located in Tampere, FI or Reigate, UK.Your Responsibilities You will lead the design, prototyping, and validation of state-of-the-art GNSS and LEO signal processing algorithms, working closely with experts in RF, embedded systems, and data science.Your research will directly shape our receiver architectures and embedded platforms.You will:Investigate and develop advanced signal processing algorithms for: High-precision and resilient positioningSpoofing detection and interference mitigationMulti-antenna and diversity signal fusionMulti-constellation, multi-frequency integrationLEO and NTN-based hybrid PNT systems Prototype in Matlab/Python, optimize in C/C++, and integrate into embedded and edge platforms Conduct performance evaluation, statistical analysis, and hardware-in-the-loop testing Collaborate with internal and external research partners (academia, ESA, industry consortia) Contribute to patents, publications, and internal know-how